rsAllocation.cpp revision 6cd833d831a797ba943dd4b4a2edf04b80a3928a
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "rsContext.h" 18 19#include <GLES/gl.h> 20#include <GLES/glext.h> 21 22using namespace android; 23using namespace android::renderscript; 24 25Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc) 26{ 27 mAllocFile = __FILE__; 28 mAllocLine = __LINE__; 29 mPtr = NULL; 30 31 mCpuWrite = false; 32 mCpuRead = false; 33 mGpuWrite = false; 34 mGpuRead = false; 35 36 mReadWriteRatio = 0; 37 mUpdateSize = 0; 38 39 mIsTexture = false; 40 mTextureID = 0; 41 42 mIsVertexBuffer = false; 43 mBufferID = 0; 44 45 mType.set(type); 46 rsAssert(type); 47 mPtr = malloc(mType->getSizeBytes()); 48 if (!mPtr) { 49 LOGE("Allocation::Allocation, alloc failure"); 50 } 51} 52 53Allocation::~Allocation() 54{ 55} 56 57void Allocation::setCpuWritable(bool) 58{ 59} 60 61void Allocation::setGpuWritable(bool) 62{ 63} 64 65void Allocation::setCpuReadable(bool) 66{ 67} 68 69void Allocation::setGpuReadable(bool) 70{ 71} 72 73bool Allocation::fixAllocation() 74{ 75 return false; 76} 77 78void Allocation::uploadToTexture(uint32_t lodOffset) 79{ 80 //rsAssert(!mTextureId); 81 rsAssert(lodOffset < mType->getLODCount()); 82 83 GLenum type = mType->getElement()->getGLType(); 84 GLenum format = mType->getElement()->getGLFormat(); 85 86 if (!type || !format) { 87 return; 88 } 89 90 if (!mTextureID) { 91 glGenTextures(1, &mTextureID); 92 } 93 glBindTexture(GL_TEXTURE_2D, mTextureID); 94 95 Adapter2D adapt(getContext(), this); 96 for(uint32_t lod = 0; (lod + lodOffset) < mType->getLODCount(); lod++) { 97 adapt.setLOD(lod+lodOffset); 98 99 uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0)); 100 glTexImage2D(GL_TEXTURE_2D, lod, format, 101 adapt.getDimX(), adapt.getDimY(), 102 0, format, type, ptr); 103 } 104} 105 106void Allocation::uploadToBufferObject() 107{ 108 rsAssert(!mType->getDimY()); 109 rsAssert(!mType->getDimZ()); 110 111 if (!mBufferID) { 112 glGenBuffers(1, &mBufferID); 113 } 114 glBindBuffer(GL_ARRAY_BUFFER, mBufferID); 115 glBufferData(GL_ARRAY_BUFFER, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW); 116 glBindBuffer(GL_ARRAY_BUFFER, 0); 117} 118 119 120void Allocation::data(const void *data, uint32_t sizeBytes) 121{ 122 uint32_t size = mType->getSizeBytes(); 123 if (size != sizeBytes) { 124 LOGE("Allocation::data called with mismatched size expected %i, got %i", size, sizeBytes); 125 return; 126 } 127 memcpy(mPtr, data, size); 128} 129 130void Allocation::read(void *data) 131{ 132 memcpy(data, mPtr, mType->getSizeBytes()); 133} 134 135void Allocation::subData(uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes) 136{ 137 uint32_t eSize = mType->getElementSizeBytes(); 138 uint8_t * ptr = static_cast<uint8_t *>(mPtr); 139 ptr += eSize * xoff; 140 uint32_t size = count * eSize; 141 142 if (size != sizeBytes) { 143 LOGE("Allocation::subData called with mismatched size expected %i, got %i", size, sizeBytes); 144 mType->dumpLOGV("type info"); 145 return; 146 } 147 memcpy(ptr, data, size); 148} 149 150void Allocation::subData(uint32_t xoff, uint32_t yoff, 151 uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) 152{ 153 uint32_t eSize = mType->getElementSizeBytes(); 154 uint32_t lineSize = eSize * w; 155 uint32_t destW = mType->getDimX(); 156 157 const uint8_t *src = static_cast<const uint8_t *>(data); 158 uint8_t *dst = static_cast<uint8_t *>(mPtr); 159 dst += eSize * (xoff + yoff * destW); 160 161 if ((lineSize * eSize * h) != sizeBytes) { 162 rsAssert(!"Allocation::subData called with mismatched size"); 163 return; 164 } 165 166 for (uint32_t line=yoff; line < (yoff+h); line++) { 167 uint8_t * ptr = static_cast<uint8_t *>(mPtr); 168 memcpy(dst, src, lineSize); 169 src += lineSize; 170 dst += destW * eSize; 171 } 172} 173 174void Allocation::subData(uint32_t xoff, uint32_t yoff, uint32_t zoff, 175 uint32_t w, uint32_t h, uint32_t d, const void *data, uint32_t sizeBytes) 176{ 177} 178 179 180 181///////////////// 182// 183 184 185namespace android { 186namespace renderscript { 187 188RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype) 189{ 190 const Type * type = static_cast<const Type *>(vtype); 191 192 Allocation * alloc = new Allocation(rsc, type); 193 alloc->incUserRef(); 194 return alloc; 195} 196 197RsAllocation rsi_AllocationCreateSized(Context *rsc, RsElement e, size_t count) 198{ 199 Type * type = new Type(rsc); 200 type->setDimX(count); 201 type->setElement(static_cast<Element *>(e)); 202 type->compute(); 203 return rsi_AllocationCreateTyped(rsc, type); 204} 205 206void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, uint32_t baseMipLevel) 207{ 208 Allocation *alloc = static_cast<Allocation *>(va); 209 alloc->uploadToTexture(baseMipLevel); 210} 211 212void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va) 213{ 214 Allocation *alloc = static_cast<Allocation *>(va); 215 alloc->uploadToBufferObject(); 216} 217 218static void mip565(const Adapter2D &out, const Adapter2D &in) 219{ 220 uint32_t w = out.getDimX(); 221 uint32_t h = out.getDimY(); 222 223 for (uint32_t y=0; y < h; y++) { 224 uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y)); 225 const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2)); 226 const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1)); 227 228 for (uint32_t x=0; x < w; x++) { 229 *oPtr = rsBoxFilter565(i1[0], i1[1], i2[0], i2[1]); 230 oPtr ++; 231 i1 += 2; 232 i2 += 2; 233 } 234 } 235} 236 237static void mip8888(const Adapter2D &out, const Adapter2D &in) 238{ 239 uint32_t w = out.getDimX(); 240 uint32_t h = out.getDimY(); 241 242 for (uint32_t y=0; y < h; y++) { 243 uint32_t *oPtr = static_cast<uint32_t *>(out.getElement(0, y)); 244 const uint32_t *i1 = static_cast<uint32_t *>(in.getElement(0, y*2)); 245 const uint32_t *i2 = static_cast<uint32_t *>(in.getElement(0, y*2+1)); 246 247 for (uint32_t x=0; x < w; x++) { 248 *oPtr = rsBoxFilter8888(i1[0], i1[1], i2[0], i2[1]); 249 oPtr ++; 250 i1 += 2; 251 i2 += 2; 252 } 253 } 254} 255 256static void mip(const Adapter2D &out, const Adapter2D &in) 257{ 258 switch(out.getBaseType()->getElement()->getSizeBits()) { 259 case 32: 260 mip8888(out, in); 261 break; 262 case 16: 263 mip565(out, in); 264 break; 265 266 } 267 268} 269 270typedef void (*ElementConverter_t)(void *dst, const void *src, uint32_t count); 271 272static void elementConverter_cpy_16(void *dst, const void *src, uint32_t count) 273{ 274 memcpy(dst, src, count * 2); 275} 276static void elementConverter_cpy_8(void *dst, const void *src, uint32_t count) 277{ 278 memcpy(dst, src, count); 279} 280static void elementConverter_cpy_32(void *dst, const void *src, uint32_t count) 281{ 282 memcpy(dst, src, count * 4); 283} 284 285 286static void elementConverter_888_to_565(void *dst, const void *src, uint32_t count) 287{ 288 uint16_t *d = static_cast<uint16_t *>(dst); 289 const uint8_t *s = static_cast<const uint8_t *>(src); 290 291 while(count--) { 292 *d = rs888to565(s[0], s[1], s[2]); 293 d++; 294 s+= 3; 295 } 296} 297 298static void elementConverter_8888_to_565(void *dst, const void *src, uint32_t count) 299{ 300 uint16_t *d = static_cast<uint16_t *>(dst); 301 const uint8_t *s = static_cast<const uint8_t *>(src); 302 303 while(count--) { 304 *d = rs888to565(s[0], s[1], s[2]); 305 d++; 306 s+= 4; 307 } 308} 309 310static ElementConverter_t pickConverter(const Element *dst, const Element *src) 311{ 312 GLenum srcGLType = src->getGLType(); 313 GLenum srcGLFmt = src->getGLFormat(); 314 GLenum dstGLType = dst->getGLType(); 315 GLenum dstGLFmt = dst->getGLFormat(); 316 317 if (srcGLFmt == dstGLFmt && srcGLType == dstGLType) { 318 switch(dst->getSizeBytes()) { 319 case 4: 320 return elementConverter_cpy_32; 321 case 2: 322 return elementConverter_cpy_16; 323 case 1: 324 return elementConverter_cpy_8; 325 } 326 } 327 328 if (srcGLType == GL_UNSIGNED_BYTE && 329 srcGLFmt == GL_RGB && 330 dstGLType == GL_UNSIGNED_SHORT_5_6_5 && 331 dstGLType == GL_RGB) { 332 333 return elementConverter_888_to_565; 334 } 335 336 if (srcGLType == GL_UNSIGNED_BYTE && 337 srcGLFmt == GL_RGBA && 338 dstGLType == GL_UNSIGNED_SHORT_5_6_5 && 339 dstGLType == GL_RGB) { 340 341 return elementConverter_8888_to_565; 342 } 343 344 LOGE("pickConverter, unsuported combo, src %p, dst %p", src, dst); 345 return 0; 346} 347 348 349RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data) 350{ 351 const Element *src = static_cast<const Element *>(_src); 352 const Element *dst = static_cast<const Element *>(_dst); 353 rsAssert(!(w & (w-1))); 354 rsAssert(!(h & (h-1))); 355 356 //LOGE("rsi_AllocationCreateFromBitmap %i %i %i %i %i", w, h, dstFmt, srcFmt, genMips); 357 rsi_TypeBegin(rsc, _dst); 358 rsi_TypeAdd(rsc, RS_DIMENSION_X, w); 359 rsi_TypeAdd(rsc, RS_DIMENSION_Y, h); 360 if (genMips) { 361 rsi_TypeAdd(rsc, RS_DIMENSION_LOD, 1); 362 } 363 RsType type = rsi_TypeCreate(rsc); 364 365 RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, type); 366 Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc); 367 if (texAlloc == NULL) { 368 LOGE("Memory allocation failure"); 369 return NULL; 370 } 371 texAlloc->incUserRef(); 372 373 ElementConverter_t cvt = pickConverter(dst, src); 374 cvt(texAlloc->getPtr(), data, w * h); 375 376 if (genMips) { 377 Adapter2D adapt(rsc, texAlloc); 378 Adapter2D adapt2(rsc, texAlloc); 379 for(uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) { 380 adapt.setLOD(lod); 381 adapt2.setLOD(lod + 1); 382 mip(adapt2, adapt); 383 } 384 } 385 386 return texAlloc; 387} 388 389RsAllocation rsi_AllocationCreateFromBitmapBoxed(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data) 390{ 391 const Element *srcE = static_cast<const Element *>(_src); 392 const Element *dstE = static_cast<const Element *>(_dst); 393 uint32_t w2 = rsHigherPow2(w); 394 uint32_t h2 = rsHigherPow2(h); 395 396 if ((w2 == w) && (h2 == h)) { 397 return rsi_AllocationCreateFromBitmap(rsc, w, h, _dst, _src, genMips, data); 398 } 399 400 uint32_t bpp = srcE->getSizeBytes(); 401 size_t size = w2 * h2 * bpp; 402 uint8_t *tmp = static_cast<uint8_t *>(malloc(size)); 403 memset(tmp, 0, size); 404 405 const uint8_t * src = static_cast<const uint8_t *>(data); 406 for (uint32_t y = 0; y < h; y++) { 407 uint8_t * ydst = &tmp[(y + ((h2 - h) >> 1)) * w2 * bpp]; 408 memcpy(&ydst[((w2 - w) >> 1) * bpp], src, w * bpp); 409 src += w * bpp; 410 } 411 412 RsAllocation ret = rsi_AllocationCreateFromBitmap(rsc, w2, h2, _dst, _src, genMips, tmp); 413 free(tmp); 414 return ret; 415 416 417 418 419} 420 421void rsi_AllocationData(Context *rsc, RsAllocation va, const void *data, uint32_t sizeBytes) 422{ 423 Allocation *a = static_cast<Allocation *>(va); 424 a->data(data, sizeBytes); 425 rsc->allocationCheck(a); 426} 427 428void rsi_Allocation1DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t count, const void *data, uint32_t sizeBytes) 429{ 430 Allocation *a = static_cast<Allocation *>(va); 431 a->subData(xoff, count, data, sizeBytes); 432 rsc->allocationCheck(a); 433} 434 435void rsi_Allocation2DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data, uint32_t sizeBytes) 436{ 437 Allocation *a = static_cast<Allocation *>(va); 438 a->subData(xoff, yoff, w, h, data, sizeBytes); 439 rsc->allocationCheck(a); 440} 441 442void rsi_AllocationRead(Context *rsc, RsAllocation va, void *data) 443{ 444 Allocation *a = static_cast<Allocation *>(va); 445 a->read(data); 446} 447 448 449} 450} 451